:root{
  --mh-paper: #fafbfc;
  --mh-paper2:#f3f5f7;
  --mh-ink:   #1a1d21;
  --mh-muted: rgba(26,29,33,.68);

  --mh-accent:#f26522;
  --mh-accentSoft: rgba(242,101,34,.14);
  --mh-accentLine: rgba(242,101,34,.35);

  --mh-line: rgba(26,29,33,.12);
  --mh-shadow: rgba(14,18,22,.10);
  --mh-shadow2: rgba(14,18,22,.18);

  --mh-radius: 18px;
  --mh-radius2: 14px;
  --mh-max: 1120px;
}

body.mh-body{
  background:
    radial-gradient(900px 520px at 14% 6%, rgba(242,101,34,.10), transparent 60%),
    radial-gradient(1000px 620px at 88% 10%, rgba(0,0,0,.05), transparent 55%),
    linear-gradient(180deg, var(--mh-paper), var(--mh-paper2));
  color: var(--mh-ink);
}

#museum{ color: var(--mh-ink); }

#museum a{
  color: var(--mh-ink);
  text-decoration-color: var(--mh-accentLine);
}

#museum a:hover{
  color: var(--mh-ink);
  text-decoration-color: var(--mh-accent);
}

.mh-small{
  font-size: 12px;
  color: var(--mh-muted);
}

.mh-kicker{
  color: var(--mh-muted);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
}

.mh-lead{
  color: var(--mh-muted);
  max-width: 68ch;
  line-height: 1.55;
}

#museum .container,
#museum .container-fluid{
  max-width: var(--mh-max);
}

/* header */
.mh-head{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250,251,252,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--mh-line);
}

.mh-headInner{
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}

.mh-headBrand{
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 320px;
}

.mh-mark{
  width: 160px;
  height: 120px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid rgba(26,29,33,.14);
  box-shadow: 0 10px 24px var(--mh-shadow);
}

.mh-headText{ line-height: 1.05; }

.mh-headTitle{
  font-weight: 780;
  font-size: 16px;
  letter-spacing: .2px;
}

.mh-headNav{
  display: flex;
  gap: 8px;
  flex: 1;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.mh-headNav::-webkit-scrollbar{ display:none; }
.mh-headNav{ scrollbar-width:none; }

/* nav buttons (header + admin) */
.mh-headNav .mh-navLink,
.mh-adminNav .mh-navLink{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(26,29,33,.72);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  white-space: nowrap;

  border: 1px solid rgba(26,29,33,.14);
  background: rgba(255,255,255,.70);
  box-shadow: 0 8px 18px var(--mh-shadow);

  transition: background .12s ease, border-color .12s ease, box-shadow .12s ease, transform .12s ease;
}

.mh-headNav .mh-navLink:hover,
.mh-adminNav .mh-navLink:hover{
  color: var(--mh-ink);
  border-color: rgba(26,29,33,.22);
  background: rgba(255,255,255,.92);
  transform: translateY(-1px);
  box-shadow: 0 12px 26px var(--mh-shadow2);
}

.mh-headNav .mh-navLink.is-active,
.mh-adminNav .mh-navLink.is-active{
  color: var(--mh-ink);
  border-color: var(--mh-accentLine);
  background: var(--mh-accentSoft);
  box-shadow: inset 0 -2px 0 var(--mh-accent), 0 10px 22px var(--mh-shadow);
}

.mh-headNav .mh-navLink.mh-navBack{
  border-color: rgba(26,29,33,.18);
  background: rgba(255,255,255,.92);
}

.mh-headNav .mh-navLink:focus-visible,
.mh-adminNav .mh-navLink:focus-visible{
  outline: none;
  box-shadow: 0 0 0 3px rgba(242,101,34,.20), 0 10px 22px var(--mh-shadow);
}

.mh-adminNav .mh-navLink.mh-navDanger{
  border-color: rgba(180, 0, 0, .22);
  background: rgba(255,255,255,.70);
  color: rgba(140, 0, 0, .85);
}

.mh-adminNav .mh-navLink.mh-navDanger:hover{
  border-color: rgba(180, 0, 0, .35);
  background: rgba(255, 80, 80, .10);
  color: rgba(110, 0, 0, .95);
}

.mh-eraBadge{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(26,29,33,.14);
  background: rgba(255,255,255,.70);
}

.mh-eraLogo{
  height: 20px;
  width: auto;
}

#museum.mh-main{
  padding: 28px 0 56px;
}

/* hero */
.mh-hero{
  border: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(242,101,34,.18), transparent 58%),
    radial-gradient(620px 340px at 100% 10%, rgba(255,255,255,.10), transparent 64%),
    linear-gradient(145deg, rgba(24,27,31,.96), rgba(38,42,48,.94));
  border-radius: var(--mh-radius);
  padding: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}

.mh-hero .mh-kicker,
.mh-hero .mh-lead,
.mh-hero .mh-title,
.mh-hero .text-muted,
.mh-hero .mh-pill,
.mh-hero .mh-signalLabel,
.mh-hero a:not(.btn):not(.mh-cta){
  color: rgba(244,246,248,.78);
}

.mh-hero a:not(.btn):not(.mh-cta):hover{
  color: #fff;
}

.mh-hero .mh-pill.is-accent{
  border-color: rgba(242,101,34,.45);
  background: rgba(242,101,34,.18);
  color: #fff;
}

.mh-title{ margin: 0; }

.mh-actions{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  gap: 10px;
}

.mh-actions > *{ flex: 0 0 auto; }

@media (max-width: 768px){
  .mh-actions{ justify-content: flex-start; }
}

.mh-telecomT{
  width: auto;
  height: 44px;
  border-radius: 999px;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(26,29,33,.12);
  box-shadow: 0 10px 24px var(--mh-shadow);
  padding: 7px 8px 5px;
  display: inline-flex;
  align-items: center;
}

.mh-telstraT{
  height: 44px;
  width: auto;
  max-width: 220px;
  padding: 6px 26px;
  border-radius: 999px;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(26,29,33,.12);
  box-shadow: 0 10px 24px var(--mh-shadow);
  display: inline-flex;
  align-items: center;
}

.mh-telstraT img{
  height: 100%;
  max-height: 32px;
  width: auto;
  display: block;
}

/* forms */
.mh-form{
  border: 1px solid rgba(26,29,33,.14);
  background: rgba(255,255,255,.78);
  border-radius: var(--mh-radius);
  padding: 16px;
  box-shadow: 0 14px 34px var(--mh-shadow);
}

.mh-row{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 768px){
  .mh-row{ grid-template-columns: 1fr; }
}

.mh-form label{
  display: inline-block;
  font-size: 12px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--mh-muted);
  margin: 0 0 6px;
}

.mh-form input[type="text"],
.mh-form input[type="email"],
.mh-form input[type="password"],
.mh-form input[type="number"],
.mh-form input[type="file"],
.mh-form textarea,
.mh-form select{
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(26,29,33,.18);
  background: rgba(250,251,252,.95);
  color: var(--mh-ink);
  padding: 10px 12px;
}

.mh-searchPill{
  padding: 12px 14px;
  border-radius: 14px;
}

.mh-searchBtn{
  padding: 12px 14px;
  border-radius: 14px;
}

.mh-form textarea{
  min-height: 120px;
  resize: vertical;
}

.mh-form input:focus,
.mh-form textarea:focus,
.mh-form select:focus{
  outline: none;
  border-color: rgba(242,101,34,.70);
  box-shadow: 0 0 0 3px rgba(242,101,34,.16);
}


.mh-stack{
  display: grid;
  gap: 16px;
}

.mh-span2{
  grid-column: span 2;
}

@media (max-width: 768px){
  .mh-span2{ grid-column: span 1; }
}

.mh-check{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mh-ink);
}

.mh-check input{
  width: auto;
  margin: 0;
}

.mh-inlineActions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.mh-form > div,
.mh-form .row > div,
.mh-row > div{
  min-width: 0;
}

.mh-form input[type="text"],
.mh-form input[type="email"],
.mh-form input[type="password"],
.mh-form input[type="number"],
.mh-form input[type="file"],
.mh-form textarea,
.mh-form select,
.mh-searchPill,
.form-control{
  max-width: 100%;
  box-sizing: border-box;
}

.mh-searchPill{
  display: block;
  width: 100%;
}

#museum .alert{
  border: 1px solid rgba(26,29,33,.14);
  border-radius: var(--mh-radius2);
  padding: 14px 16px;
  margin: 0;
}

#museum .alert-danger{
  background: rgba(166, 27, 27, .08);
  color: #7a1717;
  border-color: rgba(166, 27, 27, .20);
}

#museum .alert-warning{
  background: rgba(242,101,34,.10);
  color: #7a4617;
  border-color: rgba(242,101,34,.24);
}

#museum .alert-dark{
  background: rgba(255,255,255,.78) !important;
  color: var(--mh-ink);
  border-color: rgba(26,29,33,.14);
}

#museum .card.border-0.shadow-sm,
#museum .card.border-0.shadow-sm.mb-3{
  background: rgba(255,255,255,.82) !important;
  border: 1px solid rgba(26,29,33,.14) !important;
  border-radius: var(--mh-radius) !important;
  box-shadow: 0 14px 32px var(--mh-shadow) !important;
  color: var(--mh-ink);
}

#museum .card-body{
  padding: 14px;
}

#museum .card a{ color: inherit; }

#museum .table-responsive{
  border: 1px solid rgba(26,29,33,.14);
  border-radius: var(--mh-radius);
  background: rgba(255,255,255,.82);
  box-shadow: 0 14px 32px var(--mh-shadow);
  overflow: auto;
}

#museum .table{
  --bs-table-bg: transparent !important;
  --bs-table-color: var(--mh-ink) !important;
  --bs-table-border-color: rgba(26,29,33,.10) !important;
  margin-bottom: 0;
}

#museum .table > :not(caption) > * > *{
  background: transparent !important;
  color: inherit !important;
  border-bottom-color: rgba(26,29,33,.10) !important;
}

#museum .table-hover > tbody > tr:hover > *{
  background: rgba(242,101,34,.06) !important;
}

#museum .badge.text-bg-dark{
  color: var(--mh-ink) !important;
  background: rgba(242,101,34,.10) !important;
  border: 1px solid rgba(242,101,34,.22) !important;
}

/* grid/cards */
.mh-grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.mh-card{
  grid-column: span 4;
  border: 1px solid rgba(26,29,33,.14);
  background: rgba(255,255,255,.82);
  border-radius: var(--mh-radius);
  padding: 14px;
  text-decoration: none;
  color: var(--mh-ink);
  box-shadow: 0 14px 32px var(--mh-shadow);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}

.mh-card:hover{
  transform: translateY(-2px);
  border-color: rgba(242,101,34,.45);
  box-shadow: 0 18px 44px var(--mh-shadow2);
}

@media (max-width: 992px){
  .mh-card{ grid-column: span 6; }
}

@media (max-width: 576px){
  .mh-card{ grid-column: span 12; }
}

.mh-thumb{
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--mh-radius2);
  border: 1px solid rgba(26,29,33,.12);
  background: linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,.02));
  object-fit: cover;
  margin-bottom: 10px;
}

.mh-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.mh-pill{
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(26,29,33,.14);
  color: rgba(26,29,33,.70);
  font-size: 12px;
  background: rgba(250,251,252,.95);
}

.mh-pill.is-accent{
  border-color: var(--mh-accentLine);
  background: var(--mh-accentSoft);
  color: rgba(26,29,33,.85);
}

.mh-desc{
  margin: 8px 0 0;
  color: var(--mh-muted);
  font-size: 13px;
  line-height: 1.45;
}

/* gallery */
.mh-gallery{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.mh-gallery a{
  display: block;
  border-radius: var(--mh-radius);
  border: 1px solid rgba(26,29,33,.14);
  overflow: hidden;
  background: rgba(255,255,255,.82);
  box-shadow: 0 12px 28px var(--mh-shadow);
}

.mh-gallery img{
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  transition: transform .16s ease;
}

.mh-gallery a:hover img{ transform: scale(1.03); }

/* footer */
.mh-foot{
  margin-top: 20px;
  padding: 18px 0;
  border-top: 1px solid rgba(26,29,33,.12);
  color: var(--mh-muted);
}

.mh-footInner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 12px;
  flex-wrap: wrap;
}

.mh-footLinks a{
  color: var(--mh-muted);
  text-decoration: none;
}

.mh-footLinks a:hover{
  color: var(--mh-ink);
  text-decoration: underline;
  text-decoration-color: var(--mh-accent);
}

.mh-footSep{ margin: 0 8px; opacity: .55; }

/* bootstrap button nudges */
#museum .btn{ border-radius: 999px; }

#museum .btn-light{
  background: var(--mh-accent);
  border-color: var(--mh-accent);
  color: #fff;
}

#museum .btn-light:hover{ filter: brightness(1.05); }

#museum .btn-outline-light{
  border-color: rgba(26,29,33,.22);
  color: var(--mh-ink);
  background: rgba(255,255,255,.70);
}

#museum .btn-outline-light:hover{
  border-color: var(--mh-accentLine);
  background: var(--mh-accentSoft);
}

.mh-heroFullBleed{
  width: min(1400px, calc(100% - 24px));
  max-width: calc(100vw - 24px);
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.mh-heroLanding{
  padding: 28px;
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(242,101,34,.18), transparent 58%),
    radial-gradient(620px 340px at 100% 10%, rgba(255,255,255,.10), transparent 64%),
    linear-gradient(145deg, rgba(24,27,31,.96), rgba(38,42,48,.94));
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}

.mh-heroLanding .mh-kicker,
.mh-heroLanding .mh-lead,
.mh-heroLanding .mh-title,
.mh-heroLanding .text-muted,
.mh-heroLanding .mh-pill,
.mh-heroLanding .mh-signalLabel{
  color: rgba(244,246,248,.78);
}

.mh-heroLanding .mh-pill.is-accent{
  border-color: rgba(242,101,34,.45);
  background: rgba(242,101,34,.18);
  color: #fff;
}

.mh-titleDisplay{
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: .98;
  letter-spacing: -.03em;
  max-width: none;
  width: 100%;
}

.mh-leadHero{
  max-width: 62ch;
  font-size: 1.04rem;
}

.mh-heroGrid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
  gap: 24px;
  align-items: stretch;
}

.mh-heroCopy,
.mh-heroPanel{
  min-width: 0;
}

.mh-heroCopy{
  width: 100%;
}

.mh-heroCopy > *{
  max-width: none;
}

.mh-heroPanel{
  display: grid;
  gap: 12px;
  align-content: start;
}

.mh-signalBox{
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.mh-signalValue{
  color: #fff;
  font-weight: 620;
  line-height: 1.4;
}

.mh-brandMarks{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.mh-brandMarks .mh-telecomT,
.mh-brandMarks .mh-telstraT{
  background: rgba(255,255,255,.92);
}

.mh-actionRow{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.mh-actionRow > *{
  flex: 0 0 auto;
}

.mh-cta{
  min-height: 0;
  padding: 9px 16px;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}

.mh-ctaPrimary{
  background: var(--mh-accent);
  border-color: var(--mh-accent);
  color: #fff !important;
}

.mh-ctaPrimary:hover{
  color: #fff !important;
  filter: brightness(1.05);
}

.mh-ctaSecondary{
  background: rgba(255,255,255,.88);
  border-color: rgba(255,255,255,.18);
  color: var(--mh-ink) !important;
}

.mh-ctaSecondary:hover{
  border-color: var(--mh-accentLine);
  background: var(--mh-accentSoft);
  color: var(--mh-ink) !important;
}

.mh-section{
  border: 1px solid rgba(26,29,33,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(248,249,251,.72));
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 18px 42px var(--mh-shadow);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.mh-sectionHead{
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.mh-gridFeature .mh-card{ min-height: 170px; }

.mh-cardFeature,
.mh-cardShowcase{
  background:
    radial-gradient(400px 180px at 100% 0%, rgba(242,101,34,.08), transparent 60%),
    rgba(255,255,255,.86);
}

.mh-cardEyebrow{
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  color: var(--mh-muted);
  margin-bottom: 8px;
}

.mh-carousel{
  margin-top: 16px;
}

.mh-carouselTrackWrap{
  position: relative;
  overflow: hidden;
  border-radius: 22px;
}

.mh-carouselTrack{
  position: relative;
  min-height: 420px;
}

.mh-carouselSlide{
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(3%);
  transition: opacity .35s ease, transform .35s ease;
}

.mh-carouselSlide.is-active{
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.mh-carouselCard{
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .9fr);
  min-height: 420px;
  background: linear-gradient(135deg, rgba(20,23,27,.97), rgba(38,42,48,.95));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 22px 52px rgba(0,0,0,.25);
}

.mh-carouselCard,
.mh-carouselCard:hover,
.mh-carouselCard:focus-visible{
  color: #fff !important;
}

.mh-carouselImage,
.mh-carouselImageFallback{
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.35));
}

.mh-carouselImageFallback{
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.72);
}

.mh-carouselBody{
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    radial-gradient(360px 220px at 100% 0%, rgba(242,101,34,.16), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
}

.mh-carouselBody .mh-pill{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  color: rgba(255,255,255,.88);
}

.mh-carouselBody .mh-pill.is-accent{
  background: rgba(242,101,34,.16);
  border-color: rgba(242,101,34,.34);
  color: #fff;
}

.mh-descLarge{
  color: rgba(255,255,255,.78);
  font-size: 1rem;
  line-height: 1.55;
}

.mh-carouselControls{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.mh-carouselBtn,
.mh-carouselDot,
.mh-soundCard{
  border: 1px solid rgba(26,29,33,.14);
}

.mh-carouselBtn{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  font-size: 28px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px var(--mh-shadow);
}

.mh-carouselDots{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.mh-carouselDot{
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(26,29,33,.18);
}

.mh-carouselDot.is-active{
  background: var(--mh-accent);
  border-color: rgba(242,101,34,.45);
  transform: scale(1.08);
}

.mh-soundGrid{
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.mh-soundCard{
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(247,248,250,.88));
  padding: 18px 14px;
  box-shadow: 0 12px 28px var(--mh-shadow);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}

.mh-soundCard:hover,
.mh-soundCard.is-playing{
  transform: translateY(-2px);
  border-color: rgba(242,101,34,.42);
  box-shadow: 0 18px 40px var(--mh-shadow2);
}

.mh-soundLabel{
  font-weight: 650;
  color: var(--mh-ink);
}

.mh-soundMeta{
  font-size: 12px;
  color: var(--mh-muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}

@media (max-width: 1100px){
  .mh-soundGrid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 992px){
  .mh-heroGrid,
  .mh-carouselCard{ grid-template-columns: 1fr; }
  .mh-carouselTrack,
  .mh-carouselImage,
  .mh-carouselImageFallback,
  .mh-carouselCard{ min-height: 0; }
  .mh-carouselImage,
  .mh-carouselImageFallback{ aspect-ratio: 16/10; }
}

@media (max-width: 768px){
  .mh-heroLanding,
  .mh-section{ padding: 18px; }
  .mh-titleDisplay{ max-width: none; }
  .mh-soundGrid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 576px){
  .mh-soundGrid{ grid-template-columns: 1fr; }
  .mh-carouselControls{ justify-content: center; }
}